<template>
  <div class="app-container">
    <el-card class="filter-container" shadow="never">
      <div>
        <el-button
          style="float:right"
          type="primary"
          @click="handleSearchList()"
          size="mini"
        >
          查询搜索
        </el-button>
        <el-button
          style="float:right;margin-right: 15px"
          @click="handleResetSearch()"
          size="mini"
        >
          重置
        </el-button>
      </div>
      <div>
        <el-form
          :inline="true"
          :model="listQuery"
          size="mini"
          label-width="100px"
        >
          <el-form-item label="广告名称：">
            <el-input
              v-model="listQuery.goodsName"
              class="input-width"
              placeholder="请输入广告名称"
              clearable
            ></el-input>
          </el-form-item>
          <!-- <el-form-item label="广告分类：">
            <el-select
              v-model="listQuery.classifyId"
              placeholder="请选择广告分类"
            >
              <el-option
                v-for="item in classifyOptions"
                :key="item.id"
                :label="item.classifyName"
                :value="item.id"
              >
              </el-option>
            </el-select>
          </el-form-item> -->
        </el-form>
      </div>
    </el-card>
    <el-card class="operate-container" shadow="never">
      <i class="el-icon-tickets"></i>
      <span>广告列表</span>
      <el-button
        size="mini"
        type="success"
        class="btn-add"
        @click="handleAdd"
        style="margin-left: 20px"
        >添加广告</el-button
      >
    </el-card>
    <div class="table-container goods-list-container">
      <el-table
        ref="adminTable"
        :data="list"
        size="mini"
        style="width: 100%;"
        v-loading="listLoading"
        border
      >
        <el-table-column label="广告ID" width="160" align="center">
          <template slot-scope="scope">{{ scope.row.id }}</template>
        </el-table-column>
        <el-table-column label="广告图片" width="120" align="center">
          <template slot-scope="scope">
            <div v-viewer class="img-box">
              <img
                :src="
                  scope.row.goodsPic
                    ? `${user.filePreviewUrl}/${scope.row.goodsPic}`
                    : ''
                "
              />
            </div>
          </template>
        </el-table-column>
        <el-table-column label="广告名称" align="center">
          <template slot-scope="scope">{{ scope.row.goodsName }}</template>
        </el-table-column>
        <el-table-column label="最低投入" width="160" align="center">
          <template slot-scope="scope">{{
            formatAmount(scope.row.minPrice)
          }}</template>
        </el-table-column>
        <el-table-column label="最高投入" width="160" align="center">
          <template slot-scope="scope">{{
            formatAmount(scope.row.maxPrice)
          }}</template>
        </el-table-column>
        <el-table-column label="库存" width="120" align="center">
          <template slot-scope="scope">{{ scope.row.goodsStock }}</template>
        </el-table-column>
        <el-table-column label="添加时间" width="180" align="center">
          <template slot-scope="scope">{{
            scope.row.createTime | formatDateTime
          }}</template>
        </el-table-column>
        <el-table-column label="操作" width="200" align="center">
          <template slot-scope="scope">
            <el-button size="mini" type="text" @click="handleUpdata(scope.row)"
              >编辑</el-button
            >
            <el-button size="mini" type="text" @click="handleStock(scope.row)">修改库存</el-button>
            <el-button
              size="mini"
              type="text"
              class="success"
              v-if="scope.row.state === 0"
              @click="handleChangeStatus(scope.row, 1)"
              >上架</el-button
            >
            <el-button
              size="mini"
              type="text"
              class="danger"
              v-else
              @click="handleChangeStatus(scope.row, 0)"
              >下架</el-button
            >
            <el-button
              size="mini"
              class="danger"
              type="text"
              @click="handleDelete(scope.row)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="pagination-container">
      <el-pagination
        background
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        layout="total, sizes,prev, pager, next,jumper"
        :current-page.sync="listQuery.pageNum"
        :page-size="listQuery.pageSize"
        :page-sizes="[5, 10, 15, 20]"
        :total="total"
      >
      </el-pagination>
    </div>

    <!-- 新增/编辑  -->
    <edit-goods-dialog
      v-if="editVisible"
      :row="row"
      @handle-confirm="handleConfirm"
      @handle-cancel="editVisible = false"
    />

    <!-- 修改库存  -->
    <edit-stock-dialog
      v-if="stockVisible"
      :row="row"
      @handle-confirm="handleConfirm"
      @handle-cancel="stockVisible = false"
    />
  </div>
</template>
<script>
import { getGoodsList, upGoodsInfo, downGoodsInfo, deleteGoodsInfo } from "@/api/goods/index";
import { formatDate } from "@/utils/date";
import { formatAmount, getStorage } from "@/utils/index";
import EditGoodsDialog from "./dialogs/edit-goods-dialog.vue";
import EditStockDialog from "./dialogs/edit-stock-dialog.vue";
const defaultListQuery = {
  pageNum: 1,
  pageSize: 10,
  goodsName: null
};
export default {
  name: "goodsList",
  components: {
    EditGoodsDialog,
    EditStockDialog
  },
  data() {
    return {
      listQuery: Object.assign({}, defaultListQuery),
      list: null,
      total: null,
      row: {},
      user: getStorage("user") || {},
      listLoading: false,
      editVisible: false,
      stockVisible: false,
      classifyOptions: []
    };
  },
  created() {
    this.getList();
  },
  filters: {
    formatDateTime(time) {
      if (time == null || time === "") {
        return "N/A";
      }
      let date = new Date(time);
      return formatDate(date, "yyyy-MM-dd hh:mm:ss");
    }
  },
  methods: {
    formatAmount,
    handleResetSearch() {
      this.listQuery = Object.assign({}, defaultListQuery);
      this.getList();
    },
    handleSearchList() {
      this.listQuery.pageNum = 1;
      this.getList();
    },
    handleSizeChange(val) {
      this.listQuery.pageNum = 1;
      this.listQuery.pageSize = val;
      this.getList();
    },
    handleCurrentChange(val) {
      this.listQuery.pageNum = val;
      this.getList();
    },

    handleConfirm() {
      this.getList();
      this.editVisible = false;
      this.stockVisible = false;
    },

    // 添加
    handleAdd() {
      this.row = {};
      this.editVisible = true;
    },
    // 编辑
    handleUpdata(row) {
      this.row = row;
      this.editVisible = true;
    },
    //修改库存
    handleStock(row) {
      this.row = row;
      this.stockVisible = true;
    },
    //更改状态
    handleChangeStatus(row, status) {
      this.$confirm(`是否要${status === 1 ? "上架" : "下架"}?`, "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(async () => {
        if (status === 1) {
          await upGoodsInfo({ id: row.id });
        } else {
          await downGoodsInfo({ id: row.id });
        }
        this.$message({
          type: "success",
          message: `${status === 1 ? "上架" : "下架"}成功!`
        });
        this.getList();
      });
    },

    //删除
    handleDelete(row) {
      this.$confirm("是否要删除广告?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(() => {
        deleteGoodsInfo({ id: row.id }).then(response => {
          this.$message({
            type: "success",
            message: "删除广告成功!"
          });
          this.getList();
        });
      });
    },

    getList() {
      this.listLoading = true;
      getGoodsList(this.listQuery).then(response => {
        this.listLoading = false;
        this.list = response.data.list;
        this.total = response.data.total;
      });
    }
  }
};
</script>
<style lang="scss">
.success {
  color: #67c23a !important;
}
.danger {
  color: #f56c6c !important;
}

.goods-list-container {
  height: calc(100vh - 242px);
  .el-table__body-wrapper {
    height: calc(100vh - 295px);
    overflow: auto;
  }
}
</style>
